CN217648294U

CN217648294U - Five metals screwdriver convenient to quick replacement tool bit

Info

Publication number: CN217648294U
Application number: CN202123335320.7U
Authority: CN
Inventors: 潘勤帆
Original assignee: Shengzhou Dingliu Tools Co ltd
Current assignee: Shengzhou Dingliu Tools Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-10-25
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a five metals screwdriver convenient to quick replacement tool bit relates to five metals screwdriver technical field. The utility model comprises a cylinder body, a plurality of connecting rods are matched in the cylinder body in a sliding way, a plurality of push rods are matched in the inner wall of the cylinder body in a sliding way, the push rods are elastically and slidably matched with the connecting rods, and a plurality of clamping blocks are arranged on the periphery of the upper end of the cylinder body; the side of the upper end of the cylinder body is in sliding fit with a rotating cap matched with the clamping block, a threaded rod is in sliding fit with the rotating cap, one end of the threaded rod is in threaded connection with the upper end of the inner wall of the cylinder body and extends into the cylinder body, a sleeve matched with the connecting rod is arranged at the lower end of the threaded rod, and the sleeve is magnetically connected with the connecting rod. The utility model discloses an install the screwdriver bit of different models at the connecting rod lower extreme, through pressing different push rods, can take out the screwdriver bit rather than the looks adaptation to the screw of different models, through pressing the push rod, outside rotating a screw thread section of thick bamboo and can making screwdriver bit release section of thick bamboo, convenience of customers uses.

Description

Five metals screwdriver convenient to quick replacement tool bit

Technical Field

The utility model belongs to the technical field of the five metals screwdriver, especially, relate to a five metals screwdriver convenient to quick replacement tool bit.

Background

A screwdriver is a common tool used to turn a screw into place and typically has a thin wedge shaped head that is insertable into a slot or recess in the head of the screw.

The existing screwdriver is only provided with one type of screwdriver head, when screws of different types need to be screwed, a plurality of screwdrivers need to be equipped for working, and the plurality of screwdrivers are not only troublesome to carry, but also affect the working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a five metals screwdriver convenient to quick replacement tool bit has solved the technical problem of the unable quick replacement tool bit of current screwdriver.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a hardware screwdriver convenient for fast replacing a tool bit comprises a barrel, wherein a plurality of connecting rods are in sliding fit in the barrel, a push rod is in sliding fit with the inner wall of the barrel, the push rod is in elastic and sliding fit with the connecting rods, and a plurality of clamping blocks are arranged on the periphery of the upper end of the barrel;

the side of the upper end of the barrel is in sliding fit with a rotating cap matched with the clamping block, the rotating cap is in sliding fit with a threaded rod, one end of the threaded rod is in threaded connection with the upper end of the inner wall of the barrel and extends into the barrel, the lower end of the threaded rod is provided with a sleeve matched with the connecting rod, and the sleeve is magnetically connected with the connecting rod.

Optionally, one side of the connecting rod is provided with a groove, a sliding rod is arranged in the groove, and one end of the push rod extending into the groove is in sliding fit with the periphery of the sliding rod.

Optionally, the elastic telescopic cylinder comprises a cylinder arranged on the inner wall of the cylinder body, a sliding column in sliding fit in the cylinder, and a spring arranged in the cylinder and connected with one end of the sliding column, wherein one end of the sliding column extending into the groove is in sliding fit on the periphery of the sliding rod.

Optionally, a plurality of notches are formed in the periphery of the lower end of the rotating cap, the clamping blocks are in sliding fit with the notches, notches are formed in the lower end of the rotating cap, sliding grooves communicated with the notches are formed in the rotating cap, one end of the threaded rod is in sliding fit with the notches, a sliding block is arranged at the upper end of the threaded rod, and the sliding block is in sliding fit with the sliding grooves.

Optionally, the lower end of the barrel body is provided with a conical barrel, the lower end of the connecting rod is provided with a plurality of screwdriver heads of different types, and an opening in the lower end of the conical barrel is matched with the screwdriver heads.

Optionally, magnets are arranged in the sleeve and at the upper end of the connecting rod.

The embodiment of the utility model has the following beneficial effects:

the utility model discloses an embodiment can take out the screwdriver bit rather than the looks adaptation to the screw of different models through installing the screwdriver bit of different models at the connecting rod lower extreme, through pressing different push rods, through pressing the push rod, can make the screwdriver bit outside the section of thick bamboo of releasing at the rotation screw thread section of thick bamboo, convenience of customers uses, and easy operation is swift, has improved work efficiency.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2.

Wherein the figures include the following reference numerals:

the device comprises a barrel body 1, a clamping block 101, a threaded rod 3, a sleeve 301, a sliding block 302, a rotating cap 4, a notch 401, a sliding groove 402, a notch 403, a connecting rod 5, a groove 501, a push rod 6, an elastic telescopic cylinder 7, a sliding rod 8, a conical cylinder 9 and a magnet 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-3, in the present embodiment, there is provided a hardware screwdriver facilitating fast bit replacement, including: the screwdriver comprises a barrel body 1, wherein a plurality of connecting rods 5 are in sliding fit in the barrel body 1, screwdriver heads of different types are arranged at the lower ends of the connecting rods 5, a plurality of push rods 6 are in sliding fit on the inner wall of the barrel body 1, the push rods 6 are in elastic and sliding fit with the connecting rods 5, the screwdriver heads matched with screws of different types can be taken out by pressing different push rods 6, and a plurality of clamping blocks 101 are arranged on the periphery of the upper end of the barrel body 1;

the side sliding fit of barrel 1 upper end week has the cap 4 that changes with fixture block 101 matched with, sliding fit has threaded rod 3 in changing

cap

4, 3 one end threaded connection of threaded rod just stretch into barrel 1 in barrel 1 inner wall upper end, through pressing push rod 6, can make the screwdriver tool bit outside barrel 1 is released in rotating thread section of thick bamboo 2, convenience of customers uses, and easy operation is swift, and work efficiency is improved, sleeve 301 with 5 looks adaptations of connecting rod is installed to 3 lower extremes of threaded rod, sleeve 301 is connected with 5 magnetism of connecting rod.

The application of one aspect of the embodiment is as follows: when the screwdriver bit needs to be used, firstly, the push rod 6 is pressed, the push rod 6 drives the connecting rod 5 to slide towards the middle part in the barrel body 1 to the position below the sleeve 301, the connecting rod 5 drives the elastic telescopic barrel 7 to stretch, then the rotating cap 4 slides upwards, the lower end of the rotating cap 4 slides to the upper end of the threaded rod 3, then the rotating cap 4 is rotated, the rotating cap 4 drives the threaded rod 3 to rotate and slide downwards, the threaded rod 3 drives the sleeve 301 to slide downwards, the sleeve 301 is sleeved on the upper end periphery of the connecting rod 5, then the rotating cap 4 is continuously rotated to enable the screwdriver bit to be pushed out of the barrel body 1, then the rotating cap 4 is pressed downwards, the rotating cap 4 is clamped by the clamping block 101, the process of taking out the screwdriver bit is completed, and when the screwdriver bit needs to be taken back, the operation is carried out.

Referring to fig. 1-2, a groove 501 is formed on one side of the connecting rod 5 of the present embodiment, a sliding rod 8 is installed in the groove 501, one end of the push rod 6 extending into the groove 501 is slidably fitted around the sliding rod 8, the sliding of the push rod 6 is facilitated by the installed sliding rod 8, and the connecting rod 5 is prevented from rotating when the screwdriver bit is used.

Referring to fig. 1-2, the elastic telescopic tube 7 of the present embodiment includes a cylinder installed on the inner wall of the tube body 1, a sliding pillar slidably fitted in the cylinder, and a spring installed in the cylinder and connected to one end of the sliding pillar, wherein one end of the sliding pillar extending into the groove 501 slidably fits around the sliding rod 8, and when the connecting rod 5 is retracted, the connecting rod 5 is pulled to reset by the action of the spring force after the connecting rod 5 is separated from the sleeve 301, so that the user can replace the screwdriver bit conveniently.

Referring to fig. 2-3, in the present embodiment, a plurality of notches 401 are formed on the periphery of the lower end of the rotating cap 4, the fixture block 101 is slidably fitted in the notches 401, a notch 403 is formed on the inner lower end of the rotating cap 4, a sliding slot 402 communicated with the notch 403 is formed in the rotating cap 4, one end of the threaded rod 3 is slidably fitted in the notch 403, a sliding block 302 is installed on the upper end of the threaded rod 3, the sliding block 302 is slidably fitted in the sliding slot 402, the rotating cap 4 drives the threaded rod 3 to rotate through the installed sliding block 302, and the fixture block 101 slides in the notch 401 to prevent the rotating cap 4 from rotating when the user uses the rotary cap.

Referring to fig. 1-2, in the present embodiment, a tapered cylinder 9 is installed at the lower end of a cylinder body 1, a plurality of screwdriver bits of different models are installed at the lower end of a connecting rod 5, an opening at the lower end of the tapered cylinder 9 is matched with the screwdriver bits, and the screwdriver bits extend out of the tapered cylinder 9 to prevent the screwdriver bits from tilting under the action of the opening.

Referring to fig. 1-2, in the embodiment, the sleeve 301 and the upper end of the connecting rod 5 are both provided with the magnet 10, the pulling force of the elastic telescopic cylinder 7 is greater than the magnetic force of the magnet 10, when the screwdriver bit is retracted by the magnet 10, the connecting rod 5 can be driven to slide upwards, and the connecting rod 5 is pulled to be reset after being separated from the sleeve 301 by the pulling force of the elastic telescopic cylinder 7 being greater than the magnetic force of the magnet 10.

Example 1: in order to increase the friction between the twist cap 4 and the hand and to prevent the twist cap 4 from slipping during use, an alternative embodiment is provided in this embodiment.

In example 1.1, a rubber pad was attached to the periphery of the spin cap 4 to increase the friction between the spin cap 4 and the hand, thereby preventing the spin cap 4 from slipping during use.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. The utility model provides a five metals screwdriver convenient to quick replacement tool bit which characterized in that includes: the device comprises a barrel body (1), wherein a plurality of connecting rods (5) are in sliding fit in the barrel body (1), a plurality of push rods (6) are in sliding fit on the inner wall of the barrel body (1), the push rods (6) are in elastic and sliding fit with the connecting rods (5), and a plurality of clamping blocks (101) are arranged on the periphery of the upper end of the barrel body (1);

barrel (1) upper end week side sliding fit has and rotates cap (4) with fixture block (101) matched with, rotates cap (4) sliding fit threaded rod (3), and threaded rod (3) one end threaded connection just stretches into barrel (1) in barrel (1) inner wall upper end, and sleeve (301) with connecting rod (5) looks adaptation is installed to threaded rod (3) lower extreme, and sleeve (301) are connected with connecting rod (5) magnetism.

2. The hardware screwdriver convenient for fast replacing the screwdriver bits as claimed in claim 1, wherein one side of the connecting rod (5) is provided with a groove (501), a sliding rod (8) is arranged in the groove (501), and one end of the push rod (6) extending into the groove (501) is in sliding fit with the periphery of the sliding rod (8).

3. The screwdriver convenient for rapidly replacing the screwdriver bit as claimed in claim 1, wherein the elastic telescopic cylinder (7) comprises a cylinder arranged on the inner wall of the cylinder body (1), a sliding column in sliding fit in the cylinder, and a spring arranged in the cylinder and connected with one end of the sliding column, wherein one end of the sliding column extending into the groove (501) is in sliding fit at the periphery of the sliding rod (8).

4. The hardware screwdriver convenient for fast replacing the screwdriver head as claimed in claim 1, wherein a plurality of notches (401) are formed in the periphery of the lower end of the rotating cap (4), the fixture block (101) is in sliding fit with the notches (401), a notch (403) is formed in the lower end of the rotating cap (4), a sliding groove (402) communicated with the notch (403) is formed in the rotating cap (4), one end of the threaded rod (3) is in sliding fit with the notch (403), a sliding block (302) is arranged at the upper end of the threaded rod (3), and the sliding block (302) is in sliding fit with the sliding groove (402).

5. The hardware screwdriver convenient for fast replacing the screwdriver bits as claimed in claim 1, wherein the lower end of the barrel body (1) is provided with a conical barrel (9), the lower end of the connecting rod (5) is provided with a plurality of screwdriver bits of different types, and the opening at the lower end of the conical barrel (9) is matched with the screwdriver bits.

6. The screwdriver with hardware convenient for fast tool bit replacement as claimed in claim 1, wherein the sleeve (301) and the upper end of the connecting rod (5) are provided with magnets (10).